The following table shows the number of newspapers printed as shown inside the brackets and the number of newspapers distributed in different cities on a particular date. Answer questions 1 to 5: Newspaper → City ↓ Newspaper A (2000) Newspaper B (2000) Newspaper C (1000) Newspaper D (1000)Delhi 1000 750 320 250 Lucknow 500 250 250 175 Varanasi 200 150 165 155 Jaipur 200 350 135 160
What is the ratio of distribution of Newspaper A to Newspaper B?
19 : 15
The question asks for the ratio of the total number of Newspaper A distributed to the total number of Newspaper B distributed across all the mentioned cities. To find this ratio, we first need to sum up the distribution numbers for each newspaper in all cities.
Let's look at the distribution numbers for Newspaper A and Newspaper B from the provided table for each city:
| City | Newspaper A Distribution | Newspaper B Distribution |
|---|---|---|
| Delhi | 1000 | 750 |
| Lucknow | 500 | 250 |
| Varanasi | 200 | 150 |
| Jaipur | 200 | 350 |
Now, we sum the distribution figures for each newspaper:
The ratio of the distribution of Newspaper A to Newspaper B is calculated as:
Ratio = (Total distribution of Newspaper A) : (Total distribution of Newspaper B)
Ratio = $1900 : 1500$
To simplify the ratio $1900 : 1500$, we find the greatest common divisor (GCD) of 1900 and 1500. Both numbers are divisible by 100.
Ratio = $\frac{1900}{100} : \frac{1500}{100}$
Ratio = $19 : 15$
So, the ratio of the distribution of Newspaper A to Newspaper B is $19 : 15$.
| Metric | Calculation | Result |
|---|---|---|
| Total Newspaper A Distribution | $1000 + 500 + 200 + 200$ | 1900 |
| Total Newspaper B Distribution | $750 + 250 + 150 + 350$ | 1500 |
| Ratio (A : B) | $1900 : 1500$ | $19 : 15$ |
A ratio is a way to compare two or more quantities. It shows how many times one value is contained in another. Ratios can be written in several ways, such as A to B, A:B, or A/B. Simplifying a ratio involves dividing all parts of the ratio by the same non-zero number until they are in their simplest form (usually when the parts are integers with no common factors other than 1).
In this problem, the ratio $19 : 15$ means that for every 19 copies of Newspaper A distributed, there were 15 copies of Newspaper B distributed across these cities collectively. Ratios are fundamental in data analysis and comparisons, often used in various fields like business, science, and everyday life.
The table shows District-wise data of a number of primary school teachers posted in schools of a city.
Study the table and answer the question:
District | Male teachers | Female teachers |
East | 1650 | 2375 |
North | 1075 | 2651 |
West | 1280 | 1520 |
South | 1170 | 1085 |
Central | 690 | 859 |
Table shows income (in Rs. ) received by 4 employees of a company during the month of December 2020 and all their income sources.
Source | Amit | Suresh | Nitin | Varun |
Salary | 35000 | 38500 | 29000 | 42000 |
Arrears | 6000 | 6300 | 5000 | 7500 |
Bonus | 1000 | 1100 | 1000 | 1240 |
Overtime | 1800 | 1950 | 1400 | 1500 |
Study the table and answer the question:
Income (Rs.) | No. of persons |
Less than 200 | 12 |
Less than 250 | 26 |
Less than 300 | 34 |
Less than 350 | 40 |
Less than 400 | 50 |
The following table shows the annual profit of a company (in Rs. lakh).
2014-2015 | 2015-2016 | 2016-0217 | 2017-2018 | 2018-2019 |
625 | 690 | 725 | 775 | 815 |
The period which has the maximum percentage increase in profit over the previous year is:
The table given below shows the number of persons participating in a survey from 6 different states.
| States | Persons |
| S1 | 100 |
| S2 | 200 |
| S3 | 400 |
| S4 | 500 |
| S5 | 600 |
| S6 | 800 |
What is the ratio of number of person participating in a survey from state S3 to the number of person participating in a survey from state S4?